member of snip and he used that energy of prayer and extracted that phrase and first used it in the detroit speech and then the speech in washington. >> i think one of the things to remember about dr. king, he was always operating on multiple levels in the context of the speech. he had just visited the university of virginia, only about three months before the march on washington 15 years ago where he was given a very academic speech and really spoke from the professor voice and academic voice about philosophy. remember, the university of virginia is mr. jefferson's university. it is the president, the founder who wrote that bad check, who wrote of course that extraordinary founding document that said we take it as self evident that all people are created equal and endowed by their creator with certain unalienable rights and if if there was any self evidence on the mountain in 1776 than the fundamental human equality and so we see in king drawing on his ak sem i can self and a moment of african-american american woman dom preacher dom and the great historic document. >> we talk about the hi